Finding the Fourth Proportional to 4,957,283.84, 7,429,946.00 and 2,559,821.54
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Solution
The fourth proportional to 4,957,283.84, 7,429,946.00 and 2,559,821.54 is: 3,836,644.50
Step by Step Solution
- Step 1: Write the proportion equation
4,957,283.84 : 7,429,946.00 = 2,559,821.54 : x - Step 2: Convert to fraction form
4,957,283.84/7,429,946.00 = 2,559,821.54/x - Step 3: Cross multiply
4,957,283.84x = 7,429,946.00 × 2,559,821.54 - Step 4: Simplify right side
4,957,283.84x = 19,019,335,761,888.00 - Step 5: Solve for x
x = 19,019,335,761,888.00/4,957,283.84 - Step 6: Final answer
x = 3,836,644.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.